Panasonic CS-MA90KE - User Manual

Service Manual
Multi-Split Air Conditioners
Contents
● Features ..........................................................1
● Functions ...................................................2 – 4
● Product Specifications .............................5 – 10
● Dimensions ............................................11 – 12
● Refrigeration Cycle Diagram .........................13
● Block Diagram ............................................... 14
● Wiring Diagram ...................................... 15 – 16
● Operation Details ...................................17 – 27
● Installation Information ..........................28 – 29
● 2-way, 3-way Valves..............................30 – 36
● Servicing Information .............................37 – 40
● Troubleshooting Guide ..........................41 – 42
● Technical Data.......................................43 – 46
● Exploded View .............................47, 49, 51, 53
● Replacement Parts List ...............48, 50, 52, 54
● Electronic Parts List .......................................55
ORDER NO. MAC9611042C2
CS-MA90KE / CU-MA180KE
CS-MA120KE / CU-MA240KE
CS-MA70KE / CU-MA190KE
CS-MA120KE
 1996 Matsushita Industrial Corp. Sdn. Bhd.
(11969-T)
All rights reserved. Unauthorized copying and distribu-
tion is a violation of law.
Untitled-1 6/30/00, 7:44 AM1

Summary

Features

Functions

Remote Control Operations

Details functions controllable via the remote, including mode, fan speed, and airflow.

Indoor Unit Features

Outdoor Unit Features

Product Specifications

Dimensions

Wiring Diagram

Operation Details

Cooling Mode Operation

Soft Dry Mode Operation

Heating Mode Operation

Installation Information

Servicing Information

Indoor Unit Component Removal

Procedures for removing indoor fan motor, control board, and cross flow fan.

Troubleshooting Guide

Refrigeration Cycle Diagnosis

Diagnosing issues related to refrigerant pressure and air temperature differences.

Component Malfunction Diagnosis

Identifying faults in compressor and 4-way valve based on symptoms.

Technical Data

Performance Characteristics

Replacement Parts List

Panasonic CS-MA90KE Specifications

General

Brand	Panasonic
Model	CS-MA90KE
Category	Air Conditioner
Language	English